CPU
GPU
Radeon HD 8670M
Popular choices:
Mobility Radeon HD 4830
Popular choices:
Performance Spectrum - GPU
About G3D Mark
G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. Components placed above yours deliver better value for money. The Radeon HD 8670M is positioned at rank 272 and the Mobility Radeon HD 4830 is on rank 526, so the Radeon HD 8670M offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Radeon HD 8670M
Performance Per Dollar Mobility Radeon HD 4830
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon HD 8670M is the superior choice for raw performance. It leads with a 1.6% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Mobility Radeon HD 4830.
| Insight | Radeon HD 8670M | Mobility Radeon HD 4830 |
|---|---|---|
| Performance | ✅Leading raw performance (+1.6%) | ❌Lower raw frame rates (-1.6%) |
| Longevity | 🛑Obsolete Architecture (2013 / GCN 1.0 (2012−2020)) | 🛑Obsolete Architecture (2009 / TeraScale (2005−2013)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | — | — |
💎 Value Proposition
While current pricing data is unavailable, the Radeon HD 8670M remains the clear technical winner. Check real-time availability to determine if the performance gap justifies the market price.
Performance Check
Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 7800X3D reference profile to minimize specific CPU bottlenecks.
Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.
Technical Specifications
Side-by-side comparison of Radeon HD 8670M and Mobility Radeon HD 4830
Radeon HD 8670M
The Radeon HD 8670M is manufactured by AMD. It was released in May 14 2013. It features the GCN 1.0 architecture. The core clock ranges from 850 MHz to 900 MHz. It has 1280 shading units. The thermal design power (TDP) is 100W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 520 points.
Mobility Radeon HD 4830
The Mobility Radeon HD 4830 is manufactured by AMD. It was released in January 9 2009. It features the TeraScale architecture. The core clock speed is 550 MHz. It has 800 shading units. The thermal design power (TDP) is 30W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 512 points.
Graphics Performance
The Radeon HD 8670M scores 520 and the Mobility Radeon HD 4830 reaches 512 in the G3D Mark benchmark — just a 1.6% difference, making them near-identical in rasterization performance. The Radeon HD 8670M is built on GCN 1.0 while the Mobility Radeon HD 4830 uses TeraScale, both on 28 nm vs 55 nm. Shader units: 1,280 (Radeon HD 8670M) vs 800 (Mobility Radeon HD 4830). Raw compute: 2.304 TFLOPS (Radeon HD 8670M) vs 0.88 TFLOPS (Mobility Radeon HD 4830).
| Feature | Radeon HD 8670M | Mobility Radeon HD 4830 |
|---|---|---|
| G3D Mark Score | 520+2% | 512 |
| Architecture | GCN 1.0 | TeraScale |
| Process Node | 28 nm | 55 nm |
| Shading Units | 1280+60% | 800 |
| Compute (TFLOPS) | 2.304 TFLOPS+162% | 0.88 TFLOPS |
| ROPs | 32+100% | 16 |
| TMUs | 80+100% | 40 |
| L1 Cache | 320 KB+100% | 160 KB |
| L2 Cache | 512 KB+100% | 256 KB |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 8670M | Mobility Radeon HD 4830 |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 1.0 (Software) |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
Both cards feature 1 GB of video memory. Bus width: System vs 64-bit. L2 Cache: 512 KB (Radeon HD 8670M) vs 256 KB (Mobility Radeon HD 4830) — the Radeon HD 8670M has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 8670M | Mobility Radeon HD 4830 |
|---|---|---|
| VRAM Capacity | 1 GB | 1 GB |
| Memory Type | Shared | GDDR5 |
| Memory Bandwidth | System | Unknown |
| Bus Width | System | 64-bit |
| L2 Cache | 512 KB+100% | 256 KB |
Power & Dimensions
The Radeon HD 8670M draws 100W versus the Mobility Radeon HD 4830's 30W — a 107.7% difference. The Mobility Radeon HD 4830 is more power-efficient. Recommended PSU: 350W (Radeon HD 8670M) vs 350W (Mobility Radeon HD 4830). Power connectors: 1x 6-pin vs PCIe-powered.
| Feature | Radeon HD 8670M | Mobility Radeon HD 4830 |
|---|---|---|
| TDP | 100W | 30W-70% |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | PCIe-powered |
| Slots | — | 1 |
| Temp (Load) | — | 85°C |
| Perf/Watt | 5.2 | 17.1+229% |
Value Analysis
The Radeon HD 8670M is the newer GPU (2013 vs 2009).
| Feature | Radeon HD 8670M | Mobility Radeon HD 4830 |
|---|---|---|
| MSRP | — | $130 |
| Avg Price (30d) | — | $20 |
| Codename | Neptune | M98 |
| Release | May 14 2013 | January 9 2009 |
| Ranking | #507 | #927 |
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